diff --git a/run.py b/run.py
index 77a929c..8c410e8 100644
--- a/run.py
+++ b/run.py
@@ -5,7 +5,7 @@ import asyncpg
 import logbook
 import logging
 import websockets
-from quart import Quart, g, jsonify, request, send_file
+from quart import Quart, g, jsonify, request
 from logbook import StreamHandler, Logger
 from logbook.compat import redirect_logging
 
diff --git a/static/invite_register.html b/static/invite_register.html
index 36734b8..b071cdf 100644
--- a/static/invite_register.html
+++ b/static/invite_register.html
@@ -1,26 +1,26 @@
 <html>
 
     <head>
-	<title>litecord: register</title>
-	<link href="css/invite_register.css" rel="stylesheet">
+        <title>litecord: register</title>
+        <link href="css/invite_register.css" rel="stylesheet">
     </head>
 
     <body>
-	<div style="padding: 10px;"/>
-	<main class="rounded-thing">
-	<h1>register</h1>
+        <div style="padding: 10px;"/>
+        <main class="rounded-thing">
+        <h1>register</h1>
         <form method="post" action="/api/v6/auth/register_inv">
             <input type="text" name="username" placeholder="your username"/>
-	    <br/>
-	    <input type="text" name="email" placeholder="your email"/>
-	    <br/>
+            <br/>
+            <input type="text" name="email" placeholder="your email"/>
+            <br/>
             <input type="password" name="password" placeholder="your password"/>
-	    <br/>
-	    <input type="text" name="invcode" placeholder="invite code"/>
+            <br/>
+            <input type="text" name="invcode" placeholder="invite code"/>
 
             <p/><input type="submit" value="register">
         </form>
-	</main>
+        </main>
     </body>
 
 </html>
